Intermec CK30 Service Manual page 108

Chapter 4 — Theory of Operation
98
26-pin JAE Interface Connector
Pin No. Signal Name
1 GND
2 VCC_EXT
(5V)
3 TXD*
4 RTS*
5 DTR*
6 RXD*
7 CD
8 CTS*
9 DSR*
10 VIDEO
11 SOS
12 TETH_SCAN*
13 GND
14 GND
15 TRIGGER*
16 LASEN
17 BEEP
18 GOODREAD
19 VBUS
20 UDC-
21 UDC+
22 TX+
23 TX-
24 RX+
25 RX-
26 GND
I/O to Terminal Description
Ground
O External 5V @ 500 mA maximum
output
O RS-232 TXD
O RS-232 RTS
O RS-232 DTR
I RS-232 RXD
I RS-232 DCD (ActiveSync wakeup)
I RS-232 CTS
I RS-232 DSR
I DBP from tethered undecoded
scanner
I Start of scan from tethered
undecoded scanner
I Active low input used to indicate an
external scanner connection
Ground
Ground
I Trigger input from tethered
undecoded scanner
O Laser enable output to tethered
undecoded scanners
O Beep output to tethered undecoded
scanner
O Good Read output to tethered
undecoded scanners
I USB Wake-up (5V power from USB
host)
I/O USB DATA – (Client)
I/O USB DATA + (Client)
O Ethernet TPETXP
O Ethernet TPETXN
I Ethernet TPERXP
I Ethernet TPERXN
Ground
CK30 Handheld Computer Service Manual